lost connection to test machine Warning: Permanently added '10.128.10.5' (ED25519) to the list of known hosts. 2026/02/03 05:47:00 parsed 1 programs [ 73.411559][ T5823] cgroup: Unknown subsys name 'net' [ 73.542521][ T5823] cgroup: Unknown subsys name 'cpuset' [ 73.551151][ T5823] cgroup: Unknown subsys name 'rlimit' [ 74.913328][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.773510][ T5839] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 77.789064][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.802946][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.984454][ T1138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.010210][ T1138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.230537][ T5887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.243993][ T5887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.252379][ T5887] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.267279][ T5887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.283071][ T5887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.133065][ T5898] chnl_net:caif_netlink_parms(): no params data found [ 80.299783][ T5898] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.316835][ T5898] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.324083][ T5898] bridge_slave_0: entered allmulticast mode [ 80.340112][ T5898] bridge_slave_0: entered promiscuous mode [ 80.350336][ T5898] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.357633][ T5898] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.364822][ T5898] bridge_slave_1: entered allmulticast mode [ 80.373531][ T5898] bridge_slave_1: entered promiscuous mode [ 80.444098][ T5898] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.455369][ T5898] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.484729][ T5898] team0: Port device team_slave_0 added [ 80.493986][ T5898] team0: Port device team_slave_1 added [ 80.535595][ T5898] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.542687][ T5898] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 80.574492][ T5898] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.593960][ T5898] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.601127][ T5898] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 80.627072][ T5898] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.664389][ T5898] hsr_slave_0: entered promiscuous mode [ 80.670776][ T5898] hsr_slave_1: entered promiscuous mode [ 80.822110][ T5898] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.834063][ T5898] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.843860][ T5898] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.853451][ T5898] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.918085][ T5898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.936036][ T5898] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.949099][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.956385][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.970824][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.977974][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.038618][ T5898] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.077518][ T5898] veth0_vlan: entered promiscuous mode [ 81.088292][ T5898] veth1_vlan: entered promiscuous mode [ 81.114534][ T5898] veth0_macvtap: entered promiscuous mode [ 81.124301][ T5898] veth1_macvtap: entered promiscuous mode [ 81.142671][ T5898] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.156168][ T5898] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.170350][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.181561][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.197176][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.207046][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/03 05:47:10 executed programs: 0 [ 81.332311][ T37] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.336889][ T5145] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 81.353284][ T5145] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 81.361004][ T5145] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 81.369419][ T5145] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 81.380779][ T5145] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 81.389117][ T5145] Bluetooth: hci0: command tx timeout [ 81.401881][ T37] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.500680][ T37] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.560201][ T37] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.602172][ T5925] chnl_net:caif_netlink_parms(): no params data found [ 81.721325][ T5925] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.728587][ T5925] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.735769][ T5925] bridge_slave_0: entered allmulticast mode [ 81.745104][ T5925] bridge_slave_0: entered promiscuous mode [ 81.756985][ T5925] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.764264][ T5925] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.772481][ T5925] bridge_slave_1: entered allmulticast mode [ 81.782249][ T5925] bridge_slave_1: entered promiscuous mode [ 81.837345][ T5925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.859912][ T5925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.898256][ T5925] team0: Port device team_slave_0 added [ 81.905677][ T5925] team0: Port device team_slave_1 added [ 81.930649][ T5925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.937835][ T5925] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 81.964206][ T5925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.976549][ T5925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.983491][ T5925] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 82.009471][ T5925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.053505][ T5925] hsr_slave_0: entered promiscuous mode [ 82.060682][ T5925] hsr_slave_1: entered promiscuous mode [ 82.067368][ T5925] debugfs: 'hsr0' already exists in 'hsr' [ 82.073161][ T5925] Cannot create hsr debugfs directory [ 83.456399][ T5924] Bluetooth: hci0: command tx timeout [ 83.461962][ T52] Bluetooth: hci1: command tx timeout [ 84.315544][ T37] bridge_slave_1: left allmulticast mode [ 84.322168][ T37] bridge_slave_1: left promiscuous mode [ 84.330087][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.349237][ T37] bridge_slave_0: left allmulticast mode [ 84.355099][ T37] bridge_slave_0: left promiscuous mode [ 84.361333][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.668717][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.681709][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.692721][ T37] bond0 (unregistering): Released all slaves [ 84.797611][ T37] hsr_slave_0: left promiscuous mode [ 84.803943][ T37] hsr_slave_1: left promiscuous mode [ 84.811126][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.821856][ T37] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.832031][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.839799][ T37] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.866986][ T37] veth1_macvtap: left promiscuous mode [ 84.873174][ T37] veth0_macvtap: left promiscuous mode [ 84.879556][ T37] veth1_vlan: left promiscuous mode [ 84.884985][ T37] veth0_vlan: left promiscuous mode [ 85.305029][ T37] team0 (unregistering): Port device team_slave_1 removed [ 85.334379][ T37] team0 (unregistering): Port device team_slave_0 removed [ 85.546394][ T5924] Bluetooth: hci0: command tx timeout [ 85.551997][ T52] Bluetooth: hci1: command tx timeout [ 85.801011][ T5925] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.823539][ T5925] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.837770][ T5925] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.849647][ T5925] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.969593][ T5925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.994609][ T5925] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.009681][ T1138] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.016853][ T1138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.035515][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.042725][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.123933][ T5925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.178454][ T5925] veth0_vlan: entered promiscuous mode [ 86.193534][ T5925] veth1_vlan: entered promiscuous mode [ 86.228240][ T5925] veth0_macvtap: entered promiscuous mode [ 86.242729][ T5925] veth1_macvtap: entered promiscuous mode [ 86.261770][ T5925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.281032][ T5925] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.303898][ T1138] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.320336][ T1138] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.332944][ T1138] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.345625][ T1138] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.436658][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.444503][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.492538][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.511737][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.755503][ T984] cfg80211: failed to load regulatory.db [ 88.155335][ T1138] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.680634][ T1138] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.756886][ T1138] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.829718][ T1138] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.926110][ T1138] bridge_slave_1: left allmulticast mode [ 89.932558][ T1138] bridge_slave_1: left promiscuous mode [ 89.938938][ T1138] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.948343][ T1138] bridge_slave_0: left allmulticast mode [ 89.953990][ T1138] bridge_slave_0: left promiscuous mode [ 89.961220][ T1138] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.163741][ T1138] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.175745][ T1138] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.186168][ T1138] bond0 (unregistering): Released all slaves [ 90.476914][ T1138] hsr_slave_0: left promiscuous mode [ 90.483195][ T1138] hsr_slave_1: left promiscuous mode [ 90.489333][ T1138] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.497968][ T1138] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.507507][ T1138] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.514905][ T1138] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.535674][ T1138] veth1_macvtap: left promiscuous mode [ 90.541376][ T1138] veth0_macvtap: left promiscuous mode [ 90.547928][ T1138] veth1_vlan: left promiscuous mode [ 90.553358][ T1138] veth0_vlan: left promiscuous mode [ 90.844694][ T1138] team0 (unregistering): Port device team_slave_1 removed [ 90.875269][ T1138] team0 (unregistering): Port device team_slave_0 removed syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3539476479=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 51b137cd3b nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=51b137cd3bce734cd1dd99bf6840273596278bda -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250501-114445'" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"51b137cd3bce734cd1dd99bf6840273596278bda\" /usr/bin/ld: /tmp/cce11GDy.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking